diff options
Diffstat (limited to 'src/pulse/client-conf.c')
| -rw-r--r-- | src/pulse/client-conf.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/pulse/client-conf.c b/src/pulse/client-conf.c new file mode 100644 index 00000000..c054f663 --- /dev/null +++ b/src/pulse/client-conf.c @@ -0,0 +1,185 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> + +#include <pulse/xmalloc.h> + +#include <pulsecore/macro.h> +#include <pulsecore/core-error.h> +#include <pulsecore/log.h> +#include <pulsecore/conf-parser.h> +#include <pulsecore/core-util.h> +#include <pulsecore/authkey.h> + +#include "client-conf.h" + +#define DEFAULT_CLIENT_CONFIG_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "client.conf" +#define DEFAULT_CLIENT_CONFIG_FILE_USER "client.conf" + +#define ENV_CLIENT_CONFIG_FILE "PULSE_CLIENTCONFIG" +#define ENV_DEFAULT_SINK "PULSE_SINK" +#define ENV_DEFAULT_SOURCE "PULSE_SOURCE" +#define ENV_DEFAULT_SERVER "PULSE_SERVER" +#define ENV_DAEMON_BINARY "PULSE_BINARY" +#define ENV_COOKIE_FILE "PULSE_COOKIE" + +static const pa_client_conf default_conf = { + .daemon_binary = NULL, + .extra_arguments = NULL, + .default_sink = NULL, + .default_source = NULL, + .default_server = NULL, + .autospawn = FALSE, + .disable_shm = FALSE, + .cookie_file = NULL, + .cookie_valid = FALSE, +}; + +pa_client_conf *pa_client_conf_new(void) { + pa_client_conf *c = pa_xmemdup(&default_conf, sizeof(default_conf)); + + c->daemon_binary = pa_xstrdup(PA_BINARY); + c->extra_arguments = pa_xstrdup("--log-target=syslog --exit-idle-time=5"); + c->cookie_file = pa_xstrdup(PA_NATIVE_COOKIE_FILE); + + return c; +} + +void pa_client_conf_free(pa_client_conf *c) { + pa_assert(c); + pa_xfree(c->daemon_binary); + pa_xfree(c->extra_arguments); + pa_xfree(c->default_sink); + pa_xfree(c->default_source); + pa_xfree(c->default_server); + pa_xfree(c->cookie_file); + pa_xfree(c); +} + +int pa_client_conf_load(pa_client_conf *c, const char *filename) { + FILE *f = NULL; + char *fn = NULL; + int r = -1; + + /* Prepare the configuration parse table */ + pa_config_item table[] = { + { "daemon-binary", pa_config_parse_string, NULL }, + { "extra-arguments", pa_config_parse_string, NULL }, + { "default-sink", pa_config_parse_string, NULL }, + { "default-source", pa_config_parse_string, NULL }, + { "default-server", pa_config_parse_string, NULL }, + { "autospawn", pa_config_parse_bool, NULL }, + { "cookie-file", pa_config_parse_string, NULL }, + { "disable-shm", pa_config_parse_bool, NULL }, + { NULL, NULL, NULL }, + }; + + table[0].data = &c->daemon_binary; + table[1].data = &c->extra_arguments; + table[2].data = &c->default_sink; + table[3].data = &c->default_source; + table[4].data = &c->default_server; + table[5].data = &c->autospawn; + table[6].data = &c->cookie_file; + table[7].data = &c->disable_shm; + + f = filename ? + fopen((fn = pa_xstrdup(filename)), "r") : + pa_open_config_file(DEFAULT_CLIENT_CONFIG_FILE, DEFAULT_CLIENT_CONFIG_FILE_USER, ENV_CLIENT_CONFIG_FILE, &fn, "r"); + + if (!f && errno != EINTR) { + pa_log_warn("Failed to open configuration file '%s': %s", fn, pa_cstrerror(errno)); + goto finish; + } + + r = f ? pa_config_parse(fn, f, table, NULL) : 0; + + if (!r) + r = pa_client_conf_load_cookie(c); + + +finish: + pa_xfree(fn); + + if (f) + fclose(f); + + return r; +} + +int pa_client_conf_env(pa_client_conf *c) { + char *e; + + if ((e = getenv(ENV_DEFAULT_SINK))) { + pa_xfree(c->default_sink); + c->default_sink = pa_xstrdup(e); + } + + if ((e = getenv(ENV_DEFAULT_SOURCE))) { + pa_xfree(c->default_source); + c->default_source = pa_xstrdup(e); + } + + if ((e = getenv(ENV_DEFAULT_SERVER))) { + pa_xfree(c->default_server); + c->default_server = pa_xstrdup(e); + } + + if ((e = getenv(ENV_DAEMON_BINARY))) { + pa_xfree(c->daemon_binary); + c->daemon_binary = pa_xstrdup(e); + } + + if ((e = getenv(ENV_COOKIE_FILE))) { + pa_xfree(c->cookie_file); + c->cookie_file = pa_xstrdup(e); + + return pa_client_conf_load_cookie(c); + } + + return 0; +} + +int pa_client_conf_load_cookie(pa_client_conf* c) { + pa_assert(c); + + c->cookie_valid = FALSE; + + if (!c->cookie_file) + return -1; + + if (pa_authkey_load_auto(c->cookie_file, c->cookie, sizeof(c->cookie)) < 0) + return -1; + + c->cookie_valid = TRUE; + return 0; +} |